/* TextHandler.java
 * Component: ProperJavaRDP
 * 
 * Revision: $Revision: 12 $
 * Author: $Author: miha_vitorovic $
 * Date: $Date: 2007-05-11 04:49:09 -0700 (Fri, 11 May 2007) $
 *
 * Copyright (c) 2005 Propero Limited
 *
 * Purpose: 
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 * 
 * (See gpl.txt for details of the GNU General Public License.)
 * 
 */
package net.propero.rdp.rdp5.cliprdr;

import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;

import net.propero.rdp.RdpPacket;
import net.propero.rdp.Utilities_Localised;

public class TextHandler extends TypeHandler {

	public boolean formatValid(int format) {
		return (format == CF_TEXT);
	}

	public boolean mimeTypeValid(String mimeType) {
		return mimeType.equals("text");
	}

	public int preferredFormat() {
		return CF_TEXT;
	}

	public Transferable handleData(RdpPacket data, int length) {
		String thingy = "";
		for (int i = 0; i < length; i++) {
			int aByte = data.get8();
			if (aByte != 0)
				thingy += (char) (aByte & 0xFF);
		}
		return (new StringSelection(thingy));
	}

	public String name() {
		return "CF_TEXT";
	}

	public byte[] fromTransferable(Transferable in) {
		String s;
		if (in != null) {
			try {
				s = (String) (in.getTransferData(DataFlavor.stringFlavor));
			} catch (Exception e) {
				s = e.toString();
			}

			// TODO: think of a better way of fixing this
			s = s.replace('\n', (char) 0x0a);
			// s = s.replaceAll("" + (char) 0x0a, "" + (char) 0x0d + (char)
			// 0x0a);
			s = Utilities_Localised.strReplaceAll(s, "" + (char) 0x0a, ""
					+ (char) 0x0d + (char) 0x0a);
			return s.getBytes();
		}
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see net.propero.rdp.rdp5.cliprdr.TypeHandler#handleData(net.propero.rdp.RdpPacket,
	 *      int, net.propero.rdp.rdp5.cliprdr.ClipInterface)
	 */
	public void handleData(RdpPacket data, int length, ClipInterface c) {
		String thingy = "";
		for (int i = 0; i < length; i++) {
			int aByte = data.get8();
			if (aByte != 0)
				thingy += (char) (aByte & 0xFF);
		}
		c.copyToClipboard(new StringSelection(thingy));
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see net.propero.rdp.rdp5.cliprdr.TypeHandler#send_data(java.awt.datatransfer.Transferable,
	 *      net.propero.rdp.rdp5.cliprdr.ClipInterface)
	 */
	public void send_data(Transferable in, ClipInterface c) {
		String s;
		if (in != null) {
			try {
				s = (String) (in.getTransferData(DataFlavor.stringFlavor));
			} catch (Exception e) {
				s = e.toString();
			}

			// TODO: think of a better way of fixing this
			s = s.replace('\n', (char) 0x0a);
			// s = s.replaceAll("" + (char) 0x0a, "" + (char) 0x0d + (char)
			// 0x0a);
			s = Utilities_Localised.strReplaceAll(s, "" + (char) 0x0a, ""
					+ (char) 0x0d + (char) 0x0a);

			// return s.getBytes();
			c.send_data(s.getBytes(), s.length());
		}
	}

}
